Implement scrim method

Bug: 130451254
Test: make
Change-Id: Ifd66f9e53dd86d21fe66e4617cc4b209fecd7328
(cherry picked from commit 904c429b9998c96476ab5026bc04e7242d559f8d)
diff --git a/go/quickstep/src/com/android/quickstep/TouchInteractionService.java b/go/quickstep/src/com/android/quickstep/TouchInteractionService.java
index 39f8448..da4c5e1 100644
--- a/go/quickstep/src/com/android/quickstep/TouchInteractionService.java
+++ b/go/quickstep/src/com/android/quickstep/TouchInteractionService.java
@@ -92,6 +92,11 @@
             // To be implemented
         }
 
+        @Override
+        public void onScrimColorsChanged(int color, int type) {
+
+        }
+
         /** Deprecated methods **/
         public void onQuickStep(MotionEvent motionEvent) { }
 
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java
index 128fd45..f38ad0d 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java
@@ -176,6 +176,11 @@
             mSystemUiStateFlags = stateFlags;
         }
 
+        @Override
+        public void onScrimColorsChanged(int color, int type) {
+
+        }
+
         /** Deprecated methods **/
         public void onQuickStep(MotionEvent motionEvent) { }